제출 #344062

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
344062		talant117408	도서관 (JOI18_library)	C++17	19 / 100	329 ms	492 KiB

library

#include <cstdio>
#include <vector>
#include "library.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
  
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;

void Solve(int n){
	vector <int> res(n);
    if(n == 1){
        res[0] = 1;
    }
    else if(n <= 200){
        vector <vector <int>> graph(n);
        for(int i = 0; i < n; i++){
            for(int j = i+1; j < n; j++){
                vector <int> m(n);
                m[i] = m[j] = 1;
                auto it = Query(m);
                if(it == 1){
                    graph[i].pb(j);
                    graph[j].pb(i);
                }
            }
        }
        int start = 0;
        for(int i = 0; i < n; i++) if(sz(graph[i]) == 1){
            start = i;
            break;
        }
        res[0] = start+1;
        int p = start;
        start = graph[start][0];
        
        int cnt = 1;
        while(sz(graph[start]) > 1){
            res[cnt] = start+1;
            for(auto to : graph[start]){
                if(to != p){
                    p = start;
                    start = to;
                    break;
                }
            }
            cnt++;
        }
        res[cnt] = start+1;
    }

	Answer(res);
}

• Subtask 1: 19 / 19
• Subtask 2: 0 / 81